Update CHANGELOG format

CHANGELOG.md

@@ -1,25 +1,26 @@
-## v1.3.2:
+homebrew Cookbook CHANGELOG
+===========================
+This file is used to list changes made in each version of the homebrew cookbook.
 
-* [COOK-1793] - use homebrew "go" script to install homebrew
-* [COOK-1821] - Discovered version using Homebrew Formula factory
-  fails check that verifies that version is a String
-* [COOK-1843] - Homebrew README.md contains non-ASCII characters,
-  triggering same issue as COOK-522
 
-## v1.3.0:
+v1.3.2
+------
+- [COOK-1793] - use homebrew "go" script to install homebrew
+- [COOK-1821] - Discovered version using Homebrew Formula factory fails check that verifies that version is a String
+- [COOK-1843] - Homebrew README.md contains non-ASCII characters, triggering same issue as COOK-522
 
-* [COOK-1425] - use new json output format for formula
-* [COOK-1578] - Use shell_out! instead of popen4
+v1.3.0
+------
+- [COOK-1425] - use new json output format for formula
+- [COOK-1578] - Use shell_out! instead of popen4
 
-## v1.2.0:
-
-Opscode has taken maintenance of this cookbook as the original author
-has other commitments. This is the initial release with Opscode as
-maintainer.
+v1.2.0
+------
+Opscode has taken maintenance of this cookbook as the original author has other commitments. This is the initial release with Opscode as maintainer.
 
 Changes in this release:
 
-* [pull/2] - support for option passing to brew
-* [pull/3] - add brew upgrade and control return value from command
-* [pull/9] - added LWRP for "brew tap"
-* README is now markdown, not rdoc.
+- [pull/2] - support for option passing to brew
+- [pull/3] - add brew upgrade and control return value from command
+- [pull/9] - added LWRP for "brew tap"
+- README is now markdown, not rdoc.